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-rw-r--r--include/ruby/ruby.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index 71205dcf05..26bd2ee065 100644
--- a/include/ruby/ruby.h
+++ b/include/ruby/ruby.h
@@ -757,7 +757,10 @@ VALUE rb_data_typed_object_alloc(VALUE klass, void *datap, const rb_data_type_t
int rb_typeddata_is_kind_of(VALUE, const rb_data_type_t *);
void *rb_check_typeddata(VALUE, const rb_data_type_t *);
#define Check_TypedStruct(v,t) rb_check_typeddata((VALUE)(v),t)
-#define RUBY_TYPED_DEFAULT_FREE ((void (*)(void *))-1)
+#define RUBY_DEFAULT_FREE ((RUBY_DATA_FUNC)-1)
+#define RUBY_NEVER_FREE ((RUBY_DATA_FUNC)0)
+#define RUBY_TYPED_DEFAULT_FREE RUBY_DEFAULT_FREE
+#define RUBY_TYPED_NEVER_FREE RUBY_NEVER_FREE
#define Data_Wrap_Struct(klass,mark,free,sval)\
rb_data_object_alloc(klass,sval,(RUBY_DATA_FUNC)mark,(RUBY_DATA_FUNC)free)